Raw material storage device for plastic pipe production
By introducing multi-layer partitions and an automated control system into the raw material storage device for plastic pipe production, the problem of inconvenient storage of various raw materials in traditional devices has been solved, and efficient and convenient automated material storage and discharge have been achieved.
Patent Information
- Application Number
- CN202520630776.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-03
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-04-03
AI Technical Summary
Traditional raw material storage devices used in plastic pipe production cannot effectively store multiple raw materials, and there are problems of wasted storage space and material loss.
Design a tank with multiple partitions, control the opening and closing of the feed pipe through a motor-driven lifting block and baffle system, and realize the automated storage and leveling of materials by combining a cylinder-driven push plate and scraper system, and the automated discharge.
It enables efficient storage of various raw materials, reduces material loss, improves storage efficiency and material quality, and ensures the convenience and automation of the storage process.
Smart Images

Figure CN223935450U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of tapping machine related devices, and in particular to a raw material storage device for plastic pipe production. Background Technology
[0002] Plastic pipes are generally made from synthetic resins, specifically polyester, with the addition of stabilizers, lubricants, and plasticizers, through extrusion processing in a pipe-making machine. The main raw materials for producing plastic pipes include polyvinyl chloride (PVC), polyethylene (PE), and polypropylene (PP). The storage requirements for raw materials used in plastic pipe production mainly include the following aspects: suitable storage environment; temperature control; categorized storage; avoidance of chemical contact; and regular inspection. When categorizing storage, to save on equipment and space, multiple raw materials are typically stored in a large tank. Therefore, traditional tanks with single inlets and outlets are unsuitable, necessitating the design of a new device for storing multiple raw materials. Utility Model Content
[0003] The purpose of this invention is to provide a raw material storage device for the production of plastic pipes, which has the advantages of storing a variety of materials and having a high utilization rate of the tank.
[0004] The above-mentioned technical objective of this utility model is achieved through the following technical solution:
[0005] A further feature of this invention is that it includes a tank body, in which multiple layers of partitions are horizontally and equally spaced. Each partition has a feed inlet on one side of the tank body side plate. A baffle is slidably connected to the side plate of the tank body next to the feed inlet. A sliding groove is provided on the side plate of the tank body between each feed inlet. A feed pipe is slidably connected to the sliding groove. The side of the feed pipe is connected to the lifting block of the drive mechanism.
[0006] A further feature of this invention is that the driving mechanism includes a lead screw and a slide rod located parallel to each other in the support frame, the lifting block is slidably connected to the lead screw and the slide rod, and one end of the lead screw is coaxially connected to the output shaft of the motor.
[0007] A further feature of this invention is that the baffle is in the shape of an isosceles trapezoid, the upper and lower bases of the baffle are parallel to the first slide groove, the two sides of the lower base are connected to a first spring, the other end of the first spring is connected to a first vertical plate, and the first spring drives the baffle away from the first vertical plate and closer to a second vertical plate parallel to the first vertical plate.
[0008] A further feature of this invention is that: each of the tanks above the partition is provided with a lead screw and a slide rod on the inner wall surface, a sliding plate is slidably connected to the lead screw and the slide rod, a slide rail is provided on both sides of the slide plate, a cylinder is provided on one side of the slide plate, the piston rod end of the cylinder is connected to the top of the push plate, and the cylinder drives the push plate to slide in the slide rail.
[0009] A further feature of this invention is that: slide rails 2 are provided on opposite sides of the push plate 1, cylinder 2 is provided on one side of the push plate 1, the piston rod end of cylinder 2 is connected to the top of the gantry rod, cylinder 2 drives the gantry plate to slide in slide rails 2, and several scraper rods are provided at intervals on the crossbar of the gantry rod.
[0010] A further feature of this invention is that a support rod is connected between the vertical plate and the bottom of the baffle, the support rod passes through the vertical plate, and the spring is sleeved on the outside of the support rod.
[0011] A further feature of this invention is that an outlet is provided on the side plate of the tank body opposite to the inlet.
[0012] A further feature of this invention is that a discharge plate is hinged to the side plate of the tank below each discharge port, the side of the discharge plate is hinged to the end of the piston rod of the cylinder, and the other end of the cylinder is hinged to the side plate of the tank.
[0013] A further feature of this invention is that one end of the lead screw is coaxially and fixedly connected to the output shaft of the motor.
[0014] A further feature of this invention is that one end of the lead screw is coaxially and fixedly connected to the output shaft of the motor.
[0015] The beneficial effects of this utility model are:
[0016] 1. By setting up multiple partitions, different types of materials can be stored. When materials need to be conveyed to the corresponding partition, motor one is started. Motor one drives the lifting block to rise and fall, driving the feed pipe to slide on the slide chute one. The feed inlet port is smaller than the feed outlet, and at the same time, a baffle plate is set around the feed pipe port. The baffle plate has a larger area than the feed outlet, which ensures that all the materials entering from the feed pipe enter the partition without loss. When the feed pipe rises, the baffle plate will contact the two inclined sides of the baffle, driving the baffle plate closer to the vertical plate one. Due to the support rod, the baffle plate is kept to slide horizontally. When the feed pipe port is aligned with the feed outlet, the material can be conveyed into the tank. When the material is conveyed, the feed pipe continues to rise or fall, gradually disengaging from the baffle. Under the action of spring one, the baffle plate gradually approaches the vertical plate two, and the baffle plate blocks the feed outlet to prevent the material from falling. Through the above settings, the practicality of the tank is improved, and the storage of materials is convenient and the efficiency is significantly improved.
[0017] 2. When the material enters the partition, it initially accumulates near the inlet. At this time, cylinder one is activated, and push plate one slides on slide rail one, driving push plate one and gantry rod to descend together. Motor two starts, and slide plate slides on screw two and slide rod two, spreading the material evenly on the partition. The distance between the bottom edge of push plate one and the partition can be controlled according to the volume of the material to further flatten it. After flattening, when it is necessary to occasionally scrape and ventilate the material, cylinder two is activated. Cylinder two drives gantry rod to descend on slide rail two, driving scraper to descend and contact the material. The scraper then scrapes and ventilates the material, improving the storage quality of the material. When it is necessary to push the material out of the tank, the piston rod of cylinder three extends, the discharge plate rotates, cylinder one extends further, driving push plate one to continue descending and pushing the material out of the discharge port. The material storage and discharge are automated and highly efficient. Attached Figure Description
[0018] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0019] Figure 1 This is a schematic diagram of the structure of this utility model.
[0020] Figure 2 yes Figure 1 A schematic diagram of the structure from another side.
[0021] Figure 3 This is a schematic diagram of the connection structure between the baffle and the feed pipe in this utility model.
[0022] Figure 4 This is a schematic diagram of the internal partition of the tank in this utility model.
[0023] In the diagram: 1. Tank body; 2. Baffle; 3. Feed inlet; 4. Baffle; 5. Slide chute 1; 6. Feed pipe; 7. Lifting block; 8. Lead screw 1; 9. Slide rod 1; 10. Motor 1; 11. Spring 1; 12. Vertical plate 1; 13. Vertical plate 2; 14. Lead screw 2; 15. Slide rod 2; 16. Sliding plate; 17. Slide rail 1; 18. Cylinder 1; 19. Push plate 1; 20. Slide rail 2; 21. Cylinder 2; 22. Gate rod; 23. Scraper rod; 24. Support rod; 25. Motor 2; 26. Discharge plate; 27. Cylinder 3. Detailed Implementation
[0024] The technical solution of this utility model will now be clearly and completely described with reference to specific embodiments. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.
[0025] Example: A raw material storage device for plastic pipe production, such as... Figure 1-4 As shown, the device includes a tank body 1, with multiple layers of partitions 2 arranged horizontally at equal intervals inside the tank body 1. Each partition 2 has a feed inlet 3 on one side of the tank body 1. A baffle 4 is slidably connected to the side plate of the tank body 1 next to the feed inlet 3. A groove 5 is provided on the side plate of the tank body 1 between each feed inlet 3. A feed pipe 6 is slidably connected to the groove 5. The side of the feed pipe 6 is connected to a lifting block 7 of the drive mechanism. The drive mechanism also includes a lead screw 8 and a slide rod 9 located parallel to the support frame. The lifting block 7 is slidably connected to the lead screw 8 and the slide rod 9. On 9, one end of the lead screw 8 is coaxially connected to the output shaft of the motor 10. The baffle 4 is in the shape of an isosceles trapezoid. The upper and lower bases of the baffle 4 are parallel to the slide groove 5. Springs 11 are connected to both sides of the lower base. The other end of the springs 11 is connected to a vertical plate 12. The springs 11 drive the baffle 4 away from the vertical plate 12 and closer to the vertical plate 13, which is parallel to the vertical plate 12. A support rod 24 is connected between the vertical plate 12 and the lower base of the baffle 4. The support rod 24 passes through the vertical plate 12. The spring is sleeved on the outside of the support rod 24. By setting multiple layers... Partition 2 can store different types of materials. When materials need to be conveyed to the corresponding partition, motor 10 is started. Motor 10 drives lifting block 7 to rise and fall, driving feed pipe 6 to slide on chute 5. The feed inlet 3 is smaller than feed port 3, and feed pipe 6 is equipped with a baffle plate around the inlet. The baffle plate has a larger area than feed port 3, ensuring that all materials entering from feed pipe 6 enter the partition without loss. When feed pipe 6 rises, the baffle plate contacts the two inclined sides of baffle 4, driving baffle 4. Near the vertical plate 12, the support rod 24 ensures that the baffle 4 slides horizontally. When the feed pipe 6 is aligned with the feed inlet 3, the material can be fed into the tank 1. After the material is fed, the feed pipe 6 continues to rise or fall and gradually separates from the baffle 4. Under the action of the spring 11, the baffle 4 gradually moves closer to the vertical plate 13, thus blocking the feed inlet 3 and preventing the material from falling. Through the above settings, the practicality of the tank 1 is improved, and the storage of materials is convenient and efficiency is significantly improved.
[0026] like Figure 1-4As shown, a discharge port is provided on the side plate of the tank body 1 opposite to the inlet 3. A discharge plate 26 is hinged to the side plate of the tank body 1 below each discharge port. The side of the discharge plate 26 is hinged to the end of the piston rod of the cylinder 27. The other end of the cylinder is hinged to the side plate of the tank body 1. A lead screw 14 and a slide rod 15 are provided on the inner wall surface of the tank body 1 above each partition 2. A sliding plate 16 is slidably connected to the lead screw 14 and the slide rod 15. A slide rail 17 is provided on both sides of the sliding plate 16. A cylinder 18 is provided on one side of the sliding plate 16. The piston rod end of the cylinder 18 is connected to the top of the push plate 19. The cylinder 18 drives the push plate to slide in the slide rail 17. Slide rails 20 are provided on opposite sides of the push plate 19. A cylinder 21 is provided on one side of the push plate 19. The piston rod end of the cylinder 21 is connected to the top of the gate-shaped rod 22. The cylinder 21 drives the gate-shaped plate to slide in the slide rail 20. Several scraper rods 23 are provided at intervals on the crossbar of the gate-shaped rod 22. When the object... After the material enters the partition 2, it initially accumulates near the feed inlet 3. At this time, cylinder 18 is activated, and push plate 19 slides on slide rail 17, driving push plate 19 and gantry rod 22 to descend together. Motor 25 starts, and sliding plate 16 slides on screw 14 and slide rod 15, spreading the material evenly on the partition 2. The distance between the bottom edge of push plate 19 and partition 2 can be controlled according to the volume of the material to further spread it evenly. After spreading, the material can be scraped occasionally if necessary. When the material is being ventilated, cylinder 21 can be activated. Cylinder 21 drives the gantry rod 22 to descend on slide rail 20, which in turn drives the scraper 23 to descend and contact the material. The scraper 23 then scrapes the material back and forth to ventilate it, improving the quality of the stored material. When it is necessary to push the material out of tank 1, the piston rod of cylinder 3 27 extends, the discharge plate 26 rotates, and cylinder 1 18 extends further, driving the pusher plate 19 to continue descending and pushing the material out of the discharge port. The storage and discharge of the material are automated and highly efficient.
[0027] like Figure 1-4 As shown, one end of the lead screw 8 is coaxially and fixedly connected to the output shaft of the motor 10.
[0028] like Figure 1-4 As shown, one end of the lead screw 14 is coaxially and fixedly connected to the output shaft of the motor 25.
[0029] Working principle of a raw material storage device for plastic pipe production:
[0030] By setting up multiple partitions 2, different types of materials can be stored. When materials need to be conveyed to the corresponding partition, motor 10 is started. Motor 10 drives the lifting block 7 to rise and fall, driving the feed pipe 6 to slide on the chute 5. The feed inlet 3 is smaller than the feed port 3, and at the same time, a baffle plate is set around the feed pipe 6. The baffle plate has a larger area than the feed port 3, which ensures that all the materials entering from the feed pipe 6 enter the partition without loss. When the feed pipe 6 rises, the baffle plate will contact the two inclined sides of the baffle plate 4, driving the feed pipe 6 to move upwards. The baffle 4 is close to the vertical plate 12. Due to the support rod 24, the baffle 4 is kept in a horizontal position. When the feed pipe 6 is aligned with the feed inlet 3, the material can be fed into the tank 1. When the material is fed, the feed pipe 6 continues to rise or fall and gradually separates from the baffle 4. Under the action of the spring 11, the baffle 4 gradually moves closer to the vertical plate 13, and the baffle 4 blocks the feed inlet 3 to prevent the material from falling. Through the above settings, the practicality of the tank 1 is improved, and the storage of materials is convenient and the efficiency is significantly improved.
[0031] When the material enters the partition 2, it initially accumulates near the feed inlet 3. At this time, cylinder 18 is activated, and push plate 19 slides on slide rail 17, driving push plate 19 and gantry rod 22 to descend together. Motor 25 starts, and sliding plate 16 slides on screw 14 and slide rod 15, spreading the material evenly on the partition 2. The distance between the bottom edge of push plate 19 and partition 2 can be controlled according to the volume of the material to further spread it evenly. After spreading, the material can be occasionally adjusted. When scraping and ventilating, cylinder 21 can be activated. Cylinder 21 drives the gantry rod 22 to descend on slide rail 20, which in turn drives the scraper 23 to descend and contact the material. The scraper 23 then scrapes and ventilates the material, improving the quality of material storage. When it is necessary to push the material out of tank 1, the piston rod of cylinder 3 27 extends, the discharge plate 26 rotates, and cylinder 1 18 extends further, driving the pusher plate 19 to continue descending and pushing the material out of the discharge port. The storage and discharge of materials are automated and highly efficient.
Claims
1. A raw material storage device for plastic pipe production, comprising a tank (1), characterized in that: The tank (1) is provided with multiple layers of partitions (2) at equal intervals. Each partition (2) has a feed inlet (3) on one side of the tank (1). A baffle (4) is slidably connected to the side plate of the tank (1) on the side of the feed inlet (3). A sliding groove (5) is provided on the side plate of the tank (1) between each feed inlet (3). A feed pipe (6) is slidably connected to the sliding groove (5). The side of the feed pipe (6) is connected to the lifting block (7) of the drive mechanism.
2. The raw material storage device for plastic pipe production according to claim 1, characterized in that: The drive mechanism also includes a lead screw (8) and a slide bar (9) located parallel to each other in the support frame, and the lifting block (7) is slidably connected to the lead screw (8) and the slide bar (9).
3. The raw material storage device for plastic pipe production according to claim 2, characterized in that: The baffle (4) is in the shape of an isosceles trapezoid. The upper and lower bases of the baffle (4) are parallel to the first slide (5). The two sides of the lower base are connected to the first spring (11). The other end of the first spring (11) is connected to the first vertical plate (12). The first spring (11) drives the baffle (4) away from the first vertical plate (12) and closer to the second vertical plate (13) which is parallel to the first vertical plate (12).
4. The raw material storage device for plastic pipe production according to claim 3, characterized in that: Each of the partitions (2) has a screw rod (14) and a slide rod (15) on its inner wall surface. A sliding plate (16) is slidably connected to the screw rod (14) and the slide rod (15). A slide rail (17) is provided on both sides of the slide plate (16). A cylinder (18) is provided on one side of the slide plate (16). The piston rod end of the cylinder (18) is connected to the top of the push plate (19). The cylinder (18) drives the push plate to slide in the slide rail (17).
5. A raw material storage device for plastic pipe production according to claim 4, characterized in that: The push plate (19) is provided with slide rails (20) on both sides. A cylinder (21) is provided on one side of the push plate (19). The piston rod end of the cylinder (21) is connected to the top of the gate rod (22). The cylinder (21) drives the gate plate to slide in the slide rail (20). Several scrapers (23) are provided at intervals on the crossbar of the gate rod (22).
6. The raw material storage device for plastic pipe production according to claim 5, characterized in that: A support rod (24) is connected between the bottom of the vertical plate (12) and the baffle (4). The support rod (24) passes through the vertical plate (12), and the spring is sleeved on the outside of the support rod (24).
7. A raw material storage device for plastic pipe production according to claim 6, characterized in that: A discharge port is provided on the side plate of the tank body (1) relative to the feed inlet (3).
8. A raw material storage device for plastic pipe production according to claim 7, characterized in that: A discharge plate (26) is hinged to the side plate of the tank body (1) below each discharge port. The side of the discharge plate (26) is hinged to the end of the piston rod of the cylinder (27). The other end of the cylinder is hinged to the side plate of the tank body (1).
9. A raw material storage device for plastic pipe production according to claim 8, characterized in that: One end of the lead screw (8) is coaxially and fixedly connected to the output shaft of the motor (10).
10. A raw material storage device for plastic pipe production according to claim 8, characterized in that: One end of the lead screw (14) is coaxially connected to the output shaft of the motor (25).